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St. Louis Cardinals vs Houston Astros Preview

St. Louis Cardinals vs Houston Astros preview with model projections: Matthew Liberatore projected 5.0 K (line 3.5), NRFI probability 53%. Full breakdown ins...

St. Louis Cardinals at Houston Astros MLB game preview for April 19, 2026
STL
St. Louis Cardinals
Matthew Liberatore LHP
@
2:10 PM ET
Daikin Park
HOU
Houston Astros
Mike Burrows RHP
Last updated Sunday, April 19, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
St. Louis Cardinals at Houston Astros
Date
Sunday, April 19, 2026
First Pitch
2:10 PM ET
Venue
Daikin Park
Probable Starters
Matthew Liberatore (LHP) vs Mike Burrows (RHP)
Lineups
Confirmed
Odds Snapshot
Apr 19, 2:11 PM ET
Last Updated
Apr 19, 11:38 AM ET

Betting Board

Snapshot Apr 19, 2:11 PM ET
Moneyline
STL +128
HOU -138
Total
Over 8.5 -118
Under 8.5 -104
Run Line
STL +1.5 -166
HOU -1.5 +138

Model Angles

NRFI Model
YRFI · 53%
-1.0% edge
Projected Total
5.5
model combined runs
Park Factor
N/A
First Pitch Weather
Roof
Climate controlled
The St. Louis Cardinals visit the Houston Astros at 2:10 PM ET at Daikin Park. Probable starters: Matthew Liberatore for St. Louis Cardinals opposite Mike Burrows for Houston Astros. Lineups are confirmed. This preview is built deterministically from projected lineups, probable starters, NRFI model context, market prices, a roofed ballpark note, and TheCapperIO model context.
  • Starter matchup: Matthew Liberatore (St. Louis Cardinals) vs Mike Burrows (Houston Astros).
  • Lineup status: confirmed by both teams.
  • NRFI model: 53% probability, lean YRFI, -1.0% edge.

Pitching Matchup

STL Away
Matthew Liberatore
LHP · 0-1 · 5 GS
ERA
3.67
WHIP
1.41
K/9
5.33
IP
27.0
Career: 4.56 ERA · 1.37 WHIP · 7.18 K/9
NRFI: 71.4%
1st Inn ERA: 5.36
HOU Home
Mike Burrows
RHP · 1-3 · 5 GS
ERA
6.75
WHIP
1.69
K/9
8.44
IP
26.2
Career: 4.50 ERA · 1.34 WHIP · 8.86 K/9
NRFI: 75.0%
1st Inn ERA: 4.05

On the season, Matthew Liberatore holds the ERA edge in this matchup. Matthew Liberatore carries a 3.67 ERA and 1.41 WHIP, while Mike Burrows sits at 6.75 ERA and 1.69 WHIP.
Strikeout rates: Matthew Liberatore at 5.33 K/9, Mike Burrows at 8.44 K/9.
K projections: Matthew Liberatore at 5.0 (line 3.5)
Mike Burrows projected at 4.9 (line 4.5).
First-inning scoring: Matthew Liberatore holds a 71.4% career NRFI rate, Mike Burrows at 75.0%. Combined average: 73.2%.
This is a LHP vs RHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Matthew Liberatore vs HOU
Proj: 5.0Line: 3.5
+1.5
Confidence:
Mike Burrows vs STL
Proj: 4.9Line: 4.5
+0.4
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Matthew Liberatore (St. Louis Cardinals) is projected for 5.0 strikeouts against a posted line of 3.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

Mike Burrows (Houston Astros) is projected for 4.9 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

The St. Louis Cardinals lineup is more vulnerable to strikeouts in this matchup. Houston Astros batters K at 22.0%, St. Louis Cardinals batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
53.1%
probability of YRFI
+-1.0%
market edge
Monitor
Market implied: 54.1%Model: 53.1%
First 5 Innings
3.1est. F5 runs
STL
3.67 ERA
5.4 inn/start
HOU
6.75 ERA
5.2 inn/start
F5 lean: Strong STL
STL K Projection
Matthew Liberatore
5.0proj
Line: 3.5
+1.5 NEUTRAL
Confidence
HOU K Projection
Mike Burrows
4.9proj
Line: 4.5
+0.4 NEUTRAL
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 53.1% probability of no runs in the first inning, compared to the market's implied probability of 54.1%.

  • That creates a slim -1.0% edge on YRFI.
  • The best available line is NRFI -118 / YRFI -104 at FanDuel.
  • Home plate umpire Lance Barrett runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 16-20 (44.4%) on official picks this season.

Prop Edges

3 model signals detected
Hits (1+) Lean Hit 0.5
66.5%
Hits (1+) Lean Hit 0.5
65.4%
Hits (1+) Lean Hit 0.5
64.6%
See all today's picks and edges

Lineup & Matchup Breakdown

St. Louis Cardinals Confirmed
K%: 22.0
Whiff rate: 28.0%Team page
Houston Astros Confirmed
K%: 22.0
1Carlos CorreaRSS
2Yordan AlvarezLDH
3Jose AltuveR2B
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are confirmed as of this writing.

St. Louis Cardinals K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Houston Astros K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Daikin Park
Park factor data unavailable
Home Plate Umpire
Lance Barrett
Average NRFI: 60.2% 93 games
Full umpire profile

Park factor data not available for Daikin Park.

Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.

  • Home plate umpire: Lance Barrett.
  • Career NRFI rate: 60.2% across 93 games tracked.
  • Zone tendency: Average.
  • K factor: 1.021 (above average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.5 combined runs, with St. Louis Cardinals projected for 2.7 and Houston Astros for 2.7.
  • That's 3.0 runs below the posted total of 8.5, suggesting a lean toward the Under.
  • The run projection is essentially a coin flip between these two teams.
The Bottom Line
This is a data-first preview, not a pick. Treat the NRFI model signal as context alongside the pitching matchup. Verify current odds before placing any bet. Bet responsibly. 1-800-GAMBLER.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.